/*

This file is part of Ext JS 4

Copyright (c) 2011 Sencha Inc

Contact:  http://www.sencha.com/contact

Commercial Usage
Licensees holding valid commercial licenses may use this file in accordance with the Commercial Software License Agreement provided with the Software or, alternatively, in accordance with the terms contained in a written agreement between you and Sencha.

If you are unsure which license is appropriate for your use, please contact the sales department at http://www.sencha.com/contact.

*/
Ext.require(['*']);

Ext.onReady(function(){

    var myData = [
        { name : "Record 0", column1 : "0", column2 : "0" },
        { name : "Record 1", column1 : "1", column2 : "1" },
        { name : "Record 2", column1 : "2", column2 : "2" },
        { name : "Record 3", column1 : "3", column2 : "3" },
        { name : "Record 4", column1 : "4", column2 : "4" },
        { name : "Record 5", column1 : "5", column2 : "5" },
        { name : "Record 6", column1 : "6", column2 : "6" },
        { name : "Record 7", column1 : "7", column2 : "7" },
        { name : "Record 8", column1 : "8", column2 : "8" },
        { name : "Record 9", column1 : "9", column2 : "9" }
    ];

    // Generic fields array to use in both store defs.
    Ext.define('DataObject', {
        extend: 'Ext.data.Model',
        fields: [
            {name: 'name', mapping : 'name'},
            {name: 'column1', mapping : 'column1'},
            {name: 'column2', mapping : 'column2'}
        ]
    });

    // create the data store
    var gridStore = Ext.create('Ext.data.Store', {
        model  : 'DataObject',
        data   : myData
    });

    // Column Model shortcut array
    var columns = [
        { id : 'name',      flex:  1,  header: "Record Name", sortable: true, dataIndex: 'name'},
        {header: "column1", width: 50, sortable: true, dataIndex: 'column1'},
        {header: "column2", width: 50, sortable: true, dataIndex: 'column2'}
    ];

    // declare the source Grid
    var grid = Ext.create('Ext.grid.Panel', {
        viewConfig: {
            plugins: {
                ddGroup: 'GridExample',
                ptype: 'gridviewdragdrop',
                enableDrop: false
            }
        },
        store            : gridStore,
        columns          : columns,
        enableDragDrop   : true,
        stripeRows       : true,
        width            : 325,
        margins          : '0 2 0 0',
        region           : 'west',
        title            : 'Data Grid',
        selModel         : Ext.create('Ext.selection.RowModel', {singleSelect : true})
    });

    // Declare the text fields.  This could have been done inline, is easier to read
    // for folks learning :)
    var textField1 = Ext.create('Ext.form.field.Text', {
        fieldLabel : 'Record Name',
        name       : 'name'
    });

    var textField2 = Ext.create('Ext.form.field.Text', {
        fieldLabel : 'Column 1',
        name       : 'column1'
    });

    var textField3 = Ext.create('Ext.form.field.Text', {
        fieldLabel : 'Column 2',
        name       : 'column2'
    });

    // Setup the form panel
    var formPanel = Ext.create('Ext.form.Panel', {
        region     : 'center',
        title      : 'Generic Form Panel',
        bodyStyle  : 'padding: 10px; background-color: #DFE8F6',
        labelWidth : 100,
        width      : 325,
        margins    : '0 0 0 3',
        items      : [
            textField1,
            textField2,
            textField3
        ]
    });

    //Simple 'border layout' panel to house both grids
    var displayPanel = Ext.create('Ext.Panel', {
        width    : 650,
        height   : 300,
        layout   : 'border',
        renderTo : 'panel',
        bodyPadding: '5',
        items    : [
            grid,
            formPanel
        ],
        bbar    : [
            '->', // Fill
            {
                text    : 'Reset Example',
                handler : function() {
                    //refresh source grid
                    gridStore.loadData(myData);
                    formPanel.getForm().reset();
                }
            }
        ]
    });

    /****
    * Setup Drop Targets
    ***/

    // This will make sure we only drop to the view container
    var formPanelDropTargetEl =  formPanel.body.dom;

    var formPanelDropTarget = Ext.create('Ext.dd.DropTarget', formPanelDropTargetEl, {
        ddGroup: 'GridExample',
        notifyEnter: function(ddSource, e, data) {

            //Add some flare to invite drop.
            formPanel.body.stopAnimation();
            formPanel.body.highlight();
        },
        notifyDrop  : function(ddSource, e, data){

            // Reference the record (single selection) for readability
            var selectedRecord = ddSource.dragData.records[0];

            // Load the record into the form
            formPanel.getForm().loadRecord(selectedRecord);

            // Delete record from the source store.  not really required.
            ddSource.view.store.remove(selectedRecord);

            return true;
        }
    });
});

